L9484集成电路（IC）的特殊用途稳压器规格书PDF中文资料

L9484属于集成电路（IC）的特殊用途稳压器。由意法半导体集团制造生产的L9484特殊用途稳压器该系列产品用于电源控制、某种形式的转换，适用于特定的复杂应用。因此，各种产品特性集差异较大，包括空燃比传感器接口、汽车交流发电机电压调节、DDR 端接、液体透镜控制、摩托车转向信号控制、热电 (peltier) 冷却器控制、压电触觉控制、阀门控制、小型发动机管理等。

描述 Description

The L9484 is a monolithic multifunction alternator voltage regulator intended for use in automotive charging applications.

L9484 regulates the output of an automotive generator by controlling the field winding current by means of a variable frequency PWM high side driver.

特性 Features

■ For air and liquid cooled applications

■ Ambient air temperature (thermistor) compensated

■ Special default compensation curve with TSterminal open

■ Compensation curve with application specific resistor on TS

■ Thermal protection

■ Field driver, lamp driver, relay driver, and df (field monitor) short circuit protected

■ Load response control

■ Single phase autostart